There______ great changes in our country since 1979. [ ]A. have been

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There______ great changes in our country since 1979.       [     ]
A. have been
B. were
C. has been
D. are

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举一反三

My friend Li Xiao knows my hometown very well because he        there many times with me.    [     ]
A. has been
B. has gone
C. had gone
D. went

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So far they____ five Japanese songs.    [     ]
A．learned
B．had learned
C．have learned
D．learn

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用单词的适当形式填空。1. Have you ever____(be)to a concert?
2.These songs____ (write).
3. This is the weather report of different_____ (city) have China.
4. Do you know the number of____(concert)they have done?

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按要求做题。l. It is three year since he died.（同义句转换）
He has____ for three years.
2．He goes to the mall once a week.（对划线部分提问）
________________________________________________
3．I have watered the plants already.（一般疑问句）
______________________________________________________

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I can"t write on. I have _____ ink(墨水).               [     ]
A. run out of
B. run out
C. ran out of

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